Which consequence results when subsurface pipe erosion induces subsidence?

💡 Explanation

Increased pipe erosion enhances topsoil horizon *leaching* because soil porosity increases, pulling dissolved organic matter downwards; therefore, leaching intensifies, rather than reduced precipitation or bedrock deformation, since the physical soil is already weak.

• Which consequence results when increased sediment deposition overtops artificial levees on an alluvial plain?
• Which risk increases when flood control measures disrupt glacial outwash plains?
• Which mechanism modifies global precipitation patterns during an El Niño event's mature phase?
• Which wind pattern arises in mountain valleys exhibiting strong diurnal temperature variations as a part of the Coriolis effect?
• Which outcome results when coastal subsidence follows glacial retreat near islands?
• Which atmospheric effect weakens the temperature gradient between tropics and poles?